5281528216 has 16 divisors (see below), whose sum is σ = 9911811600. Its totient is φ = 2638378464.

The previous prime is 5281528123. The next prime is 5281528223. The reversal of 5281528216 is 6128251825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288780 + ... + 306523.

It is an arithmetic number, because the mean of its divisors is an integer number (619488225).

Almost surely, 2^5281528216 is an apocalyptic number.

It is an amenable number.

5281528216 is a deficient number, since it is larger than the sum of its proper divisors (4630283384).

5281528216 is a wasteful number, since it uses less digits than its factorization.

5281528216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596418 (or 596414 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 5281528216 is about 72674.1234278061. The cubic root of 5281528216 is about 1741.4855213550.

The spelling of 5281528216 in words is "five billion, two hundred eighty-one million, five hundred twenty-eight thousand, two hundred sixteen".